Capt. Adam Unkle, the commanding officer of Delta Company,

Capt. Adam Unkle, the commanding officer of Delta Company, 1st Light Armored Reconnaissance Battalion, 1st Marine Division, gives a brief on the scheme of maneuver during Steel Knight 17 at Marine Corps Air-Ground Combat Center Twentynine Palms, Calif., Dec. 10, 2016. Steel Knight is an annual exercise led by 1st Marine Division that spans the western United States and the California coast. Training exercises, like SK-17, provide opportunities for the Division to exercise its full range of capabilities. The scheme of maneuver brief informs Marines of the layout of the battlefield and the intended plan of action. (U.S. Photo by Cpl. Justin Huffty)